Therefore, the illustrative embodiments provide a computer implemented method and system for determining individual resource needs for each plant (126, 128, 130) in a plurality of plants (110). Current conditions are identified using a sensor (112) system. A plurality of per plant prescriptions are calculated for the plurality of plants (110) using the individual resource needs and the current conditions. A resource is obtained from a selected resource source (114, 116, 118, 120, 122, 124) in a number of resource sources (108). The resource is stored in a mobile utility vehicle (104) and applied from the mobile utility vehicle to each plant (126, 128, 130) in the plurality of plants (110) according to the plurality of per plant prescriptions.